In this article we'll be learning how thermostatic expansion valves work. The expansion valve is an essential component in almost every refrigeration cycle and...

How to calculate the circumference of a circle.
The circumference of a circle can be calculated using the formula:
2 x π x r
Where π (pi) = approx 3.14
and...

If you're looking for free refrigeration design software, that's quick and easy to use, then look no further than the Coolselector 2 application from...